Muri Semar is a village in Dudhi tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Muri Semar was 3,835 which includes 2,040 males and 1,795 females. Muri Semar covers 332.55 ha area. Pincode of Muri Semar is 232221.